X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/74a4e547b35f162350dcf205aa453fd32820d249..cbb5549e12c8edfd8b38b642b7b25c1fb8912c9b:/fifteen.c

diff --git a/fifteen.c b/fifteen.c
index 78060f5..f6ff24a 100644
--- a/fifteen.c
+++ b/fifteen.c
@@ -6,11 +6,13 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
+#include <ctype.h>
 #include <math.h>
 
 #include "puzzles.h"
 
 const char *const game_name = "Fifteen";
+const char *const game_winhelp_topic = "games.fifteen";
 const int game_can_configure = TRUE;
 
 #define TILE_SIZE 48
@@ -72,6 +74,29 @@ game_params *dup_params(game_params *params)
     return ret;
 }
 
+game_params *decode_params(char const *string)
+{
+    game_params *ret = default_params();
+
+    ret->w = ret->h = atoi(string);
+    while (*string && isdigit(*string)) string++;
+    if (*string == 'x') {
+        string++;
+        ret->h = atoi(string);
+    }
+
+    return ret;
+}
+
+char *encode_params(game_params *params)
+{
+    char data[256];
+
+    sprintf(data, "%dx%d", params->w, params->h);
+
+    return dupstr(data);
+}
+
 config_item *game_configure(game_params *params)
 {
     config_item *ret;
@@ -528,7 +553,7 @@ static void draw_tile(frontend *fe, game_state *state, int x, int y,
 }
 
 void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
-                 game_state *state, game_ui *ui,
+                 game_state *state, int dir, game_ui *ui,
                  float animtime, float flashtime)
 {
     int i, pass, bgcolour;
@@ -677,12 +702,12 @@ void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
     }
 }
 
-float game_anim_length(game_state *oldstate, game_state *newstate)
+float game_anim_length(game_state *oldstate, game_state *newstate, int dir)
 {
     return ANIM_TIME;
 }
 
-float game_flash_length(game_state *oldstate, game_state *newstate)
+float game_flash_length(game_state *oldstate, game_state *newstate, int dir)
 {
     if (!oldstate->completed && newstate->completed)
         return 2 * FLASH_FRAME;